Home / 2,385,117.21-3,579,184.04-2,160,929.73

Finding the Fourth Proportional to 2,385,117.21, 3,579,184.04 and 2,160,929.73

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Solution

The fourth proportional to 2,385,117.21, 3,579,184.04 and 2,160,929.73 is: 3,242,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,117.21 : 3,579,184.04 = 2,160,929.73 : x
  2. Step 2: Convert to fraction form
    2,385,117.21/3,579,184.04 = 2,160,929.73/x
  3. Step 3: Cross multiply
    2,385,117.21x = 3,579,184.04 × 2,160,929.73
  4. Step 4: Simplify right side
    2,385,117.21x = 7,734,365,190,372.86
  5. Step 5: Solve for x
    x = 7,734,365,190,372.86/2,385,117.21
  6. Step 6: Final answer
    x = 3,242,761.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.